paul ryan and scott walker finished fifth and sixth. we'll be right back. all stations come over to mission a for a final go. this is for real this time. step seven point two one two. verify and lock. command is locked. five seconds. three, two, one. standing by for capture. the most innovative software on the planet... dragon is captured. is connecting today's leading companies to places beyond it. siemens. answers. >>> welcome back to "hardball." former secretary of state hillary clinton ventured back into politics today when she announced her support for gay marriage in a video for the human rights campaign. let's watch. >> lgbt americans are our colleagues, our teachers, our soldiers, our friends, our loved ones. and they are full and equal citizens and deserve the rights of citizenship. that includes marriage. that's why i support marriage for lesbian and gay couples. i support it personally and as a matter of policy and law. embedded in a broader effort to advance equality and opportunity for lgbt americans and all americans. >> well, secretary clinto